By simply changing the circuit connection, you can do an integer divide from 2 to 10, where the RCA CD4017 Johnson Strobe Counter is connected to a divide-by-7 counter. The resistor is used to keep the reset line when it is driven to a level. The counter is reset and in order to divide by other integers, pin 15 must be connected to the desired output. wzc , https://www.dg-wzc.com
